How will the heat loss change by thickening the insulation layer outside the pipe?
A: Increase
B: No change
C: Decrease
D: Can not be determined
A: Increase
B: No change
C: Decrease
D: Can not be determined
举一反三
- As the economy enters a boom we can generally expect that A: inflation will decrease with little change in the unemployment rate B: unemployment will increase and inflation will decrease C: nominal GDP will increase but only because of an increase in the price level D: inflation will increase and the unemployment rate will decrease E: output will increase with little change in unemployment or inflation
- An increase in market supply and an increase in market demand will result in A: A decrease in equilibrium price and an increase in equilibrium quantity B: A decrease in equilibrium price - the change in equilibrium quantity is indeterminate C: An increase in equilibrium quantity and the change in price is unclear D: all of above
- If one process releases heat, its entropy will ( ) A: Increase B: Decrease C: Remain constant D: Cannot be determined
- 总传热系数一般考虑保温层和埋地管的放热系数即可The total heat transfer coefficient generally considers the heat transfer coefficient of the insulation layer and buried pipe
- At the beginning of the period assets are $18,000 and at the end of the period assets are $21,000. At the beginning of the period liabilities are $11,000 and at the end of the period liabilities are $10,000. How did owners' equity for the period change? A: Decrease of $1,000 B: Increase of $3,000 C: Increase of $1,000 D: Decrease of $3,000 E: Increase of $4,000